@media screen and (max-device-width: 1440px) {
    header {
        width: 100%;
    }

    .header-top {
        width: 100%;
    }

    .header-bottom {
        width: 100%;
    }

    .content {
        width: 100%;
    }

    .content .banner {
        width: 100%;

    }

    .content .banner ul li a {
        width: 1440px;
    }

    .content .product {
        width: 100%;
    }

    .product .list {
        width: 100%;
    }

    .content .banner1 {
        width: 100%;

    }

    footer {
        width: 100%;
    }
}

@media screen and (max-device-width: 1024px) {
    header {
        width: 100%;
    }

    .header-top {
        width: 100%;
    }

    .header-bottom {
        width: 100%;
    }

    .content {
        width: 100%;
    }

    .content .banner {
        width: 100%;

    }

    .content .banner ul li a {
        width: 1024px;
    }

    .content .banner .item {
        left: 384px;
    }

    .content .product {
        width: 100%;
    }

    .product .list {
        width: 100%;
    }

    .content .banner1 {
        width: 100%;

    }

    footer {
        width: 100%;
    }
}

@media screen and (max-device-width: 768px) {
    header {
        width: 100%;
    }

    .header-top {
        width: 100%;
    }

    .header-top .container {
        width: 700px;
    }

    .header-bottom {
        width: 100%;
    }

    .header-bottom .container {
        width: 700px;

    }

    .header-bottom .container .logo {
        width: 100%;
        height: 100px;
    }

    .header-bottom .container .logo a {
        float: none;
        display: inline-block;
        width: 60px;
        height: 100px;
        margin-left: 300px;
    }

    .header-bottom .container .nav ul {
        margin-top: 10px;
        float: none;
    }

    .header-bottom .container .nav ul li a {
        display: inline-block;
    }

    .content {
        width: 100%;
    }

    .content .banner {
        width: 100%;

    }

    .content .banner ul li a {
        width: 768px;
    }

    .content .banner .item {
        left: 284px;
    }

    .content .product {
        width: 100%;
    }

    .product .list {
        width: 100%;
    }

    .product .list ul {
        width: 768px;
        margin: 0 auto;
    }

    .content .banner1 {
        width: 100%;

    }

    .content .banner1 .container {
        width: 768px;

    }

    .content .banner1 .container .zhezao {
        width: 768px;
        height: 260px;
    }

    .content .banner1 .container .zhezao .title {

        left: 263px;
    }

    .content .banner2 {
        width: 768px;

    }

    footer {
        width: 100%;
    }

    footer .footer {

        width: 768px;

    }

    footer .footer .footer-top ul li a {

        width: 100px;

    }

    .footer-bottom .hao {
        margin: 0 200px 0 142px;
    }

    .footer-bottom .dz {
        margin-left: 138px;
    }
}

@media screen and (max-device-width: 425px) {
    header {
        width: 100%;
    }

    .header-top {
        width: 100%;
    }
    .top-right {
      margin-left: 40px;
        float: left;
    }
    .header-top .container {
        width: 425px;
    }

    .header-bottom {
        width: 100%;
    }

    .header-bottom .container {
        width: 425px;

    }

    .header-bottom .container .logo {
        width: 100%;
        height: 100px;
    }

    .header-bottom .container .logo a {
        float: none;
        display: inline-block;
        width: 60px;
        height: 100px;
        margin-left: 200px;
    }

    .header-bottom .container .nav ul {
        margin-top: 10px;
        float: none;
    }

    .header-bottom .container .nav ul li a {
        display: inline-block;
        margin: 0 10px;
    }

    .content {
        width: 100%;
    }

    .content .banner {
        width: 100%;
        display: none;

    }

    .content .banner ul li a {
        width: 425px;
    }

    .content .banner .item {
        left: 284px;
    }

    .content .product {
        width: 100%;
    }

    .product .list {
        width: 100%;
    }

    .product .list ul {
        width: 425px;
    }
    .product .list ul li {

        margin: 34px 13px 33px 13px;

    }

    .content .banner1 {
        width: 100%;

    }

    .content .banner1 .container {
        width: 425px;

    }

    .content .banner1 .container .zhezao {
        width: 425px;
    }

    .content .banner1 .container .zhezao .title {

        left: 83px;
    }

    .content .banner2 {
        display: none;
        width: 425px;

    }

    footer {
        width: 100%;
    }

    footer .footer {

        width: 425px;

    }

    footer .footer .footer-top ul li a {

        width: 100px;

    }
    .footer-bottom {
        margin-left: 0px;
    }
    footer .footer .footer-top ul:nth-child(1) {
        margin-left: 31px;
    }
    footer .footer .footer-top ul:nth-child(2) {
        margin-left: 31px;
    }

    footer .footer .footer-top ul:nth-child(3) {
        margin-left: 31px;
    }
    .footer-bottom .hao {
        margin: 0 60px 0 12px;
    }

    .footer-bottom .dz {
        margin-left: 28px;
    }
}